Earthquake with magnitude of Md 2.2 on date 24-06-1985 and time 23:38:40 (Italy) in region 5 km NW Bardi (PR)

A magnitude Md 2.2 earthquake occured in region: 5 km NW Bardi (PR), on

  • 24-06-1985 21:38:40 (UTC)
  • 24-06-1985 23:38:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6550, 9.6840 at 7 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bardi PR 5 2227 2227
Morfasso PC 8 1024 3251
Farini PC 11 1290 4541
Bore PR 11 749 5290
Varsi PR 13 1230 6520
Ferriere PC 15 1294 7814
Bettola PC 15 2828 10642
Bedonia PR 17 3482 14124
Compiano PR 18 1112 15236
Valmozzola PR 19 539 15775
Tornolo PR 19 1010 16785
Borgo Val di Taro PR 20 6999 23784
Vernasca PC 20 2131 25915

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km S of Piacenza (102191 inhabitants)
54 Km W of Parma (192836 inhabitants)
60 Km SW of Cremona (71901 inhabitants)
62 Km N of La Spezia (93959 inhabitants)
65 Km E of Genova (586655 inhabitants)
72 Km SE of Pavia (72576 inhabitants)
72 Km NW of Carrara (63133 inhabitants)
75 Km W of Reggio nell'Emilia (171345 inhabitants)
78 Km NW of Massa (69479 inhabitants)
89 Km E of Alessandria (93943 inhabitants)
96 Km W of Carpi (70699 inhabitants)
98 Km SE of Vigevano (63310 inhabitants)
98 Km SE of Milano (1345851 inhabitants)
98 Km W of Modena (184973 inhabitants)
99 Km NW of Viareggio (62467 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.2 1985-06-24
21:38:40
44.655 9.684 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 9099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-06-24 21:38:40 ± 0.284
Latitude 44.6550 ± 0.0189
Longitude 9.6840 ± 0.0402
Depth (km) 7 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 9099

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 3817.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.00348
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 9099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:12:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.VEA.Z. 1985-06-24T21:38:49.30 10.0 undecidable manual SG 348 0.2331 -0.51 0.2
--.BVT.Z. 1985-06-24T21:38:49.30 10.0 undecidable manual SG 152 0.1998 0.79 0.1
--.PCN.Z. 1985-06-24T21:38:49.00 10.0 undecidable manual PG 358 0.3885 0.01 2.5
--.VEA.Z. 1985-06-24T21:38:46.10 10.0 undecidable manual PG 348 0.2331 0.33 1.1
--.CO9.Z. 1985-06-24T21:38:45.00 10.0 undecidable manual PG 303 0.1998 0.02 1.6
--.BVT.Z. 1985-06-24T21:38:44.50 10.0 undecidable manual PG 152 0.1998 -0.52 0.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download